51198237

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37181}}^1$

素因数の和:37210

約数の個数: 20

約数和(自身を含む): 80982396

約数和(自身を除く): 29784159

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37181, 111543, 334629, 632077, 1003887, 1896231, 3011661, 5688693, 17066079, 51198237]

約数ペア:

[(1, 51198237), (3, 17066079), (9, 5688693), (17, 3011661), (27, 1896231), (51, 1003887), (81, 632077), (153, 334629), (459, 111543), (1377, 37181)]